Ophthalmic structure



FIG. 1 is a perspective view of corners of a structure of the presentdisclosure;

FIG. 2 is an top view showing the structure of FIG. 1; and,

FIG. 3 is a side view of the structure of FIG. 1.

The broken lines shown represent features not claimed and form no partof the claimed design.

CLAIM The ornamental design for an ophthalmic structure, as shown anddescribed.